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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: 1,(3)+0,1(2)×2(nguyên) 8 phần 11

Toán Lớp 7: 1,(3)+0,1(2)×2(nguyên) 8 phần 11

Comments ( 2 )

  1. @Bao
    1,(3)+0,1(2).2.(8/11)
    =3+1/5*30/11
    =3+6/11
    =33/11+6/11
    =39/11

  2. 1,(3) + 0,1(2) × 2 8/11
    = 3 + 1/5 × 30/11
    = 3 + 6/11
    = 39/11
    – Vậy đáp án = 39/11
    @Rin

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222-9+11+12:2*14+14 = ? ( )